Perfect Binary Tree

Famous quotes containing the words perfect and/or tree:

    Such is the never-failing beauty and accuracy of language, the most perfect art in the world; the chisel of a thousand years retouches it.
    Henry David Thoreau (1817–1862)

    On a tree by a river a little tom-tit Sang “Willow, titwillow, titwillow!”
    And I said to him, “Dicky-bird, why do you sit Singing, “Willow, titwillow, titwillow!”
    Sir William Schwenck Gilbert (1836–1911)